---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40408 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 868 28127 0 3170 30855 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4c:9a:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe4c:9a03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:99:e3:b7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40408) 08/23/25 _x86_64_ (8 CPU) 21:46:00 LINUX RESTART (8 CPU) 21:47:02 tps rtps wtps bread/s bwrtn/s 21:48:01 169.46 35.45 134.01 1802.41 23376.38 21:49:01 100.12 12.78 87.34 816.26 25417.36 21:50:01 11.60 0.22 11.38 9.20 11204.93 21:51:01 25.98 3.17 22.81 511.78 15188.27 21:52:01 38.38 1.77 36.61 106.52 29093.68 Average: 68.77 10.59 58.18 645.36 20847.38 21:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 29556144 31338096 3383076 10.27 83928 1997732 1737456 5.11 1232644 1834188 140064 21:49:01 27767888 29870056 5171332 15.70 88512 2304972 3047472 8.97 2798720 2033996 2720 21:50:01 26131112 28238832 6808108 20.67 88880 2309780 4753864 13.99 4426400 2029784 260 21:51:01 28249716 31010552 4689504 14.24 90744 2950944 1924264 5.66 1984880 2350484 505684 21:52:01 28839304 31632724 4099916 12.45 94228 2978788 1371252 4.03 1395260 2349176 28212 Average: 28108833 30418052 4830387 14.66 89258 2508443 2566862 7.55 2367581 2119526 135388 21:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 189.83 160.79 1838.02 34.50 0.00 0.00 0.00 0.00 21:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 574.15 357.09 3569.27 86.67 0.00 0.00 0.00 0.00 21:50:01 lo 6.38 6.38 2.18 2.18 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 374.09 220.16 88.65 77.88 0.00 0.00 0.00 0.00 21:51:01 lo 3.35 3.35 0.42 0.42 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 898.60 556.37 2615.12 140.41 0.00 0.00 0.00 0.00 21:52:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 205.55 134.06 246.43 82.04 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 449.31 286.11 1670.89 84.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40408) 08/23/25 _x86_64_ (8 CPU) 21:46:00 LINUX RESTART (8 CPU) 21:47:02 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 12.80 0.00 0.89 2.01 0.04 84.27 21:48:01 0 8.72 0.00 1.26 6.80 0.05 83.17 21:48:01 1 9.75 0.00 0.87 3.36 0.05 85.97 21:48:01 2 8.06 0.00 0.30 0.03 0.03 91.57 21:48:01 3 5.51 0.00 0.54 0.66 0.03 93.25 21:48:01 4 5.76 0.00 0.20 1.56 0.03 92.44 21:48:01 5 28.72 0.00 1.73 1.38 0.05 68.12 21:48:01 6 20.22 0.00 1.58 1.88 0.05 76.27 21:48:01 7 15.71 0.00 0.58 0.37 0.03 83.31 21:49:01 all 32.59 0.00 0.86 1.88 0.07 64.60 21:49:01 0 27.52 0.00 1.44 5.45 0.08 65.51 21:49:01 1 32.89 0.00 0.90 1.93 0.07 64.20 21:49:01 2 40.72 0.00 1.09 2.15 0.07 55.97 21:49:01 3 31.00 0.00 0.95 0.93 0.05 67.07 21:49:01 4 34.92 0.00 0.33 1.99 0.07 62.69 21:49:01 5 29.64 0.00 0.83 2.07 0.07 67.39 21:49:01 6 34.48 0.00 0.89 0.53 0.05 64.05 21:49:01 7 29.54 0.00 0.48 0.03 0.05 69.89 21:50:01 all 24.66 0.00 0.59 0.37 0.06 74.33 21:50:01 0 31.40 0.00 1.15 0.05 0.07 67.33 21:50:01 1 23.35 0.00 0.65 0.02 0.05 75.93 21:50:01 2 26.59 0.00 0.27 0.02 0.07 73.06 21:50:01 3 24.00 0.00 0.55 0.00 0.05 75.40 21:50:01 4 19.33 0.00 0.30 2.86 0.05 77.46 21:50:01 5 20.43 0.00 0.90 0.00 0.05 78.62 21:50:01 6 24.06 0.00 0.48 0.02 0.05 75.38 21:50:01 7 28.10 0.00 0.42 0.00 0.07 71.41 21:51:01 all 26.65 0.00 1.48 0.40 0.07 71.41 21:51:01 0 45.12 0.00 1.62 0.02 0.08 53.16 21:51:01 1 25.92 0.00 1.17 0.00 0.07 72.84 21:51:01 2 23.93 0.00 2.64 0.02 0.08 73.32 21:51:01 3 26.96 0.00 1.42 0.35 0.07 71.20 21:51:01 4 27.52 0.00 1.02 2.77 0.07 68.62 21:51:01 5 19.13 0.00 1.32 0.00 0.07 79.48 21:51:01 6 24.31 0.00 1.52 0.00 0.07 74.10 21:51:01 7 20.20 0.00 1.12 0.02 0.05 78.62 21:52:01 all 24.94 0.00 0.80 1.37 0.05 72.85 21:52:01 0 19.53 0.00 0.84 0.08 0.05 79.50 21:52:01 1 41.23 0.00 1.50 0.72 0.07 56.49 21:52:01 2 27.05 0.00 0.99 0.02 0.03 71.91 21:52:01 3 27.42 0.00 0.62 5.71 0.07 66.18 21:52:01 4 18.29 0.00 0.50 2.89 0.05 78.26 21:52:01 5 21.52 0.00 0.97 1.36 0.05 76.10 21:52:01 6 29.72 0.00 0.72 0.13 0.05 69.38 21:52:01 7 14.74 0.00 0.22 0.03 0.03 84.97 Average: all 24.36 0.00 0.92 1.20 0.06 73.46 Average: 0 26.52 0.00 1.26 2.46 0.07 69.69 Average: 1 26.69 0.00 1.02 1.20 0.06 71.04 Average: 2 25.30 0.00 1.06 0.45 0.06 73.14 Average: 3 23.03 0.00 0.82 1.53 0.05 74.56 Average: 4 21.21 0.00 0.47 2.42 0.05 75.85 Average: 5 23.88 0.00 1.15 0.96 0.06 73.95 Average: 6 26.58 0.00 1.04 0.51 0.05 71.82 Average: 7 21.68 0.00 0.56 0.09 0.05 77.62